What advantages do you see in the use of a collaborative model in criminal sanctioning, as seen with problem-solving courts?

Use of a Collaborative Model in Criminal Sanctioning

What advantages do you see in the use of a collaborative model in criminal sanctioning, as seen with problem-solving courts? Is it beneficial to have court staff, including prosecutors and defense attorneys, working together to arrive at an appropriate sanction for the offender? Any possible problems? How would you like to be involved in this sort of collaborative court process?